Wyse, J., Blank, M., Maynard, C., Diedrich, D., & Butterfield, D. (1989). Electron spin resonance investigation of the interaction of the anion and glucose transport inhibitor, p-azidobenzylphlorizin, with the human red cell membrane. Biochimica et Biophysica Acta, 979(1), 127-31. https://doi.org/10.1016/0005-2736(89)90532-4 (Original work published 1989)